18700839120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{3319}}^1$

素因数の和:4733

約数の個数: 160

約数和(自身を含む): 61445710080

約数和(自身を除く): 42744870960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 1381, 2040, 2762, 3319, 4080, 4143, 5524, 6638, 6905, 8286, 9957, 11048, 13276, 13810, 16572, 16595, 19914, 20715, 22096, 23477, 26552, 27620, 33144, 33190, 39828, 41430, 46954, 49785, 53104, 55240, 56423, 66288, 66380, 70431, 79656, 82860, 93908, 99570, 110480, 112846, 117385, 132760, 140862, 159312, 165720, 169269, 187816, 199140, 225692, 234770, 265520, 281724, 282115, 331440, 338538, 352155, 375632, 398280, 451384, 469540, 563448, 564230, 677076, 704310, 796560, 846345, 902768, 939080, 1126896, 1128460, 1354152, 1408620, 1692690, 1878160, 2256920, 2708304, 2817240, 3385380, 4513840, 4583539, 5634480, 6770760, 9167078, 13541520, 13750617, 18334156, 22917695, 27501234, 36668312, 45835390, 55002468, 68753085, 73336624, 77920163, 91670780, 110004936, 137506170, 155840326, 183341560, 220009872, 233760489, 275012340, 311680652, 366683120, 389600815, 467520978, 550024680, 623361304, 779201630, 935041956, 1100049360, 1168802445, 1246722608, 1558403260, 1870083912, 2337604890, 3116806520, 3740167824, 4675209780, 6233613040, 9350419560, 18700839120]

約数ペア:

[(1, 18700839120), (2, 9350419560), (3, 6233613040), (4, 4675209780), (5, 3740167824), (6, 3116806520), (8, 2337604890), (10, 1870083912), (12, 1558403260), (15, 1246722608), (16, 1168802445), (17, 1100049360), (20, 935041956), (24, 779201630), (30, 623361304), (34, 550024680), (40, 467520978), (48, 389600815), (51, 366683120), (60, 311680652), (68, 275012340), (80, 233760489), (85, 220009872), (102, 183341560), (120, 155840326), (136, 137506170), (170, 110004936), (204, 91670780), (240, 77920163), (255, 73336624), (272, 68753085), (340, 55002468), (408, 45835390), (510, 36668312), (680, 27501234), (816, 22917695), (1020, 18334156), (1360, 13750617), (1381, 13541520), (2040, 9167078), (2762, 6770760), (3319, 5634480), (4080, 4583539), (4143, 4513840), (5524, 3385380), (6638, 2817240), (6905, 2708304), (8286, 2256920), (9957, 1878160), (11048, 1692690), (13276, 1408620), (13810, 1354152), (16572, 1128460), (16595, 1126896), (19914, 939080), (20715, 902768), (22096, 846345), (23477, 796560), (26552, 704310), (27620, 677076), (33144, 564230), (33190, 563448), (39828, 469540), (41430, 451384), (46954, 398280), (49785, 375632), (53104, 352155), (55240, 338538), (56423, 331440), (66288, 282115), (66380, 281724), (70431, 265520), (79656, 234770), (82860, 225692), (93908, 199140), (99570, 187816), (110480, 169269), (112846, 165720), (117385, 159312), (132760, 140862)]